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Size: Un-Assembled
Style: Bare/No Valvetrain
Features
- High Performance, Factory Fit - RHS Pro Action LS3 cylinder heads are engineered to provide the best air flow possible while retaining OE architecture.
- Premium Materials - Manufactured using RHS Clean Cast Technology, RHS Pro Action LS3 heads feature a smoother internal surface finish and no casting flaws. Equipped with premium bronze/manganese valve guides ensure durability and valve seat concentricity.
- Bare or Assembled - RHS Pro Action LS3 cylinder heads are available bare or assembled. Bare heads are a great choice for porting projects, while Beehive and Dual spring equipped heads offer .570" and .660" lift capacity out of the box!
- The Best Value in LS Heads - RHS Pro Action LS3 Heads are simply the best bang for the buck LS heads available. Made from premium materials with excellent attention to detail and available with several COMP Cams spring kits, this is the best value in LS heads. Period!
- Fit Type: Vehicle Specific
Description
Made with premium materials to the tightest tolerances, the Pro Action LS3 head is ready to be assembled with stock or performance components. Excellent air/coolant flow make it an excellent bolt-on performance head for 4.000"+ bore LS.
Manufacturer: RHS
Brand: RHS
Model: Pro Action Bare LS3 Cylinder Head
Item Weight: 25.7 pounds
Package Dimensions: 25.5 x 10.1 x 7.5 inches
Country of Origin: USA
Item model number: 54530
Exterior: Machined
Manufacturer Part Number: 54530
OEM Part Number: 12675871
Date First Available: July 19, 2019
Frequently asked questions
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